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CONSTRUCTION OF O-SHAPED PIRO COLLAR PC L
Read in the table with mounting data the correct length of the segment cover for the given collar diameter and break it off.
Steps 1 - 6
Place the fastening parts on the appropriate sections of the steel cover from below and bend the ends with pliers. Segment numbers are given in table.
Put on one end of the cover the connecting part securing the buckle and the connecting part with the mounting slot on the last segment of the cover. Install these parts on top of the cover, opposite to the fastening elements and bend the ends.
Read the appropriate length of the intumescent insert for a given diameter from the table and cut it off with a knife.
Place the intumescent insert in the previously prepared steel cover of the collar with connecting elements and give the whole fire collar the round shape. Stick the label and write the size of the fire collar.
In case of the PC L - 200 mounting set for the construction of Piro Collar PC L in the range from 125 to 200, the intumescent insert should first be wrapped four times on the pipe and then the prepared segment cover should be placed on it.
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